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经营范围
发明名称
Sewing machine
摘要
申请公布号
US2168740(A)
申请公布日期
1939.08.08
申请号
US19370123059
申请日期
1937.01.29
申请人
LEWIS INVISIBLE STITCH MACHINE COMPANY
发明人
MUELLER CHARLES W.
分类号
D05B1/24;D05B85/06
主分类号
D05B1/24
代理机构
代理人
主权项
地址
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